13956625 has 8 divisors (see below), whose sum is σ = 17418024. Its totient is φ = 11165200.

The previous prime is 13956611. The next prime is 13956629. The reversal of 13956625 is 52665931.

13956625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 938961 + 13017664 = 969^2 + 3608^2 .

It is not a de Polignac number, because 13956625 - 2⁷ = 13956497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13956629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55702 + ... + 55951.

It is an arithmetic number, because the mean of its divisors is an integer number (2177253).

Almost surely, 2^13956625 is an apocalyptic number.

It is an amenable number.

13956625 is a deficient number, since it is larger than the sum of its proper divisors (3461399).

13956625 is an equidigital number, since it uses as much as digits as its factorization.

13956625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111668 (or 111658 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 13956625 is about 3735.8566621325. The cubic root of 13956625 is about 240.7650643478.

The spelling of 13956625 in words is "thirteen million, nine hundred fifty-six thousand, six hundred twenty-five".